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Revalidation of GMDSS GOC Endorsement

Applicable to: All Radio Operators
Effective Date: 2004-12-21
Superseded Circulars: MS Notice 20/1998

Key Changes and Requirements

1. Revalidation of GMDSS GOC Endorsement

Radio Operators must maintain proficiency for GMDSS (GOC) STCW 95 Endorsement through:

  • Medical Fitness: Certificate for eyesight, hearing, and speech
  • Sea Service: 1 year in 5 years or equivalent
  • Training/Test: Approved test, course, or 3-month supernumerary service

2. New Revalidation Option

Candidates unable to comply may attend GMDSS (GOC) Preparatory Course for first revalidation. Subsequent endorsements require MOC consultation.

II/4  GMDSS (GOC) Preparatory Course
Important Note

This circular is applicable only for the first revalidation of STCW endorsement. Subsequent endorsements require MOC consultation.

Download official PDF

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